FVXX25 KNES 200838
VA ADVISORY
DTG: 20230920/0838Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/176

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 20/0810Z

OBS VA CLD: SFC/FL170 N1453 W09152 - N1446 W09132
- N1445 W09133 - N1447 W09154 - N1453 W09152 MOV
W 5KT 

FCST VA CLD +6HR: 20/1400Z SFC/FL170 N1452 W09158
- N1446 W09132 - N1445 W09132 - N1442 W09159 -
N1452 W09158 

FCST VA CLD +12HR: 20/2000Z NO VA EXP

FCST VA CLD +18HR: 21/0200Z NO VA EXP

RMK: VA PUFFS OBS IN STLT IMG MOV WNW EXT 20 NMI
FM SUMMIT. A MORE W MVMT EXP BY T+6. FL AND MVMT
BASED ON STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230920/1445Z